13244630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 14126890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 439, 862, 878, 2155, 2195, 3017, 3073, 4310, 4390, 6034, 6146, 15085, 15365, 30170, 30730, 189209, 378418, 946045, 1324463, 1892090, 2648926, 6622315, 13244630]

約数ペア:

[(1, 13244630), (2, 6622315), (5, 2648926), (7, 1892090), (10, 1324463), (14, 946045), (35, 378418), (70, 189209), (431, 30730), (439, 30170), (862, 15365), (878, 15085), (2155, 6146), (2195, 6034), (3017, 4390), (3073, 4310)]